{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003034","665:6650003182","665:6650003716","665:6650003411","665:6650003036","665:6650003414","665:6650002959","665:6650003181","665:6650003486","665:6650003697","665:6650003560","665:6650004053","665:6650002961","665:6650003338","665:6650003189","665:6650003568","665:6650003261","665:6650003855","665:6650003490","665:6650004364","665:6650003706","665:6650002586","665:6650003624","665:6650003782","665:6650002041"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3989478187293767,0.3951819466663086,0.38746921299028936,0.28182821339752945,0.28144629477515665,0.2702180705332357,0.2629765635143378,0.24616435895039387,0.20964052997717067,0.18729745967390998,0.1828456680583154,0.1826222854765729,0.17504163186184146,0.17313574304723883,0.17004372360279418,0.1628326883897109,0.16055043015350978,0.16040515034679775,0.15692657886581599,0.1549140523742479,0.14883900116397641,0.14504180011091297,0.14264845193393996,0.13930601406817228,0.13614111149953811],"twin_dists":[0.17606733671545124,0.17697361160153494,0.17884229824684067,0.20669699622902843,0.20680762755509796,0.2101019186389157,0.21227152511882558,0.21745782056780785,0.2295776127032143,0.2377134029428448,0.23941422624126504,0.23950033547013586,0.24246780264101872,0.24322820683003343,0.24447468600063285,0.24744631687199303,0.24840662242531797,0.24846808647112265,0.2499520285595988,0.2508215518309472,0.25349757243391685,0.2552113516622581,0.256308677979711,0.2578642966517272,0.2593631781905872],"n_dims_used":45,"mean_confidence":0.9015794542100695},"coverage":{"mean_confidence":0.9015794542100695,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}